The Geissele SPR 42 Braided Wire Buffer Spring delivers smoother cycling and reduced felt recoil in AR-15 platforms.
- Type: Buffer spring and H2 buffer combo
- Compatible Firearms: AR-15 platforms with carbine-length receiver extensions
- Material: Chrome silicon braided wire spring, tungsten-weighted buffer
- Spring Coils: 42
- Buffer Weight: H2 (approx. 4.0–4.2 oz)
- Installation: Drop-in, mil-spec receiver extension
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